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						 Patent  
						   D590847  
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						 Priority  
						Mar 06 2008 
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						 Filed 
						Sep 02 2008  
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						 Issued 
						Apr 21 2009 
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						 Expiry 
						Apr 21 2023 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    36 
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			  The ornamental design for an excavator, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a right front perspective view of an excavator showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
	
	Uemura, Masamitsu, Oyamada, Yasuyuki, Ootsuki, Hiroyuki, Tanaka, Katashi, Yonekura, Kiyoshi
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D614205,  | 
	 Aug 26 2009 | 
	 Kubota Corporation | 
	 Backhoe | 
	 
    
	 | D682887,  | 
	 May 12 2011 | 
	 Komatsu Ltd | 
	 Hydraulic excavator | 
	 
    
	 | D682891,  | 
	 Jun 21 2011 | 
	 Komatsu Ltd | 
	 Hydraulic excavator | 
	 
    
	 | D688713,  | 
	 Jun 18 2012 | 
	 YANMAR CO., LTD. | 
	 Upper rotating body for an excavator | 
	 
    
	 | D742934,  | 
	 Feb 21 2014 | 
	 Kubota Corporation | 
	 Backhoe | 
	 
    
	 | D752112,  | 
	 May 08 2014 | 
	 HITACHI CONSTRUCTION MACHINERY TIERRA CO , LTD  | 
	 Excavator | 
	 
    
	 | D752113,  | 
	 May 08 2014 | 
	 HITACHI CONSTRUCTION MACHINERY TIERRA CO , LTD  | 
	 Excavator | 
	 
    
	 | D752651,  | 
	 May 08 2014 | 
	 HITACHI CONSTRUCTION MACHINERY TIERRA CO , LTD  | 
	 Excavator | 
	 
    
	 | D772952,  | 
	 Aug 05 2014 | 
	 Caterpillar Inc | 
	 Excavator | 
	 
    
	 | D773536,  | 
	 Oct 20 2015 | 
	 Clark Equipment Company | 
	 Excavator body exterior | 
	 
    
	 | D773537,  | 
	 Oct 20 2015 | 
	 Clark Equipment Company | 
	 Excavator body and cab exterior | 
	 
    
	 | D774106,  | 
	 Oct 20 2015 | 
	 DOOSAN BOBCAT NORTH AMERICA INC  | 
	 Excavator body exterior | 
	 
    
	 | D774107,  | 
	 Oct 20 2015 | 
	 DOOSAN BOBCAT NORTH AMERICA INC  | 
	 Excavator body exterior | 
	 
    
	 | D774112,  | 
	 Oct 20 2015 | 
	 DOOSAN BOBCAT NORTH AMERICA INC  | 
	 Excavator body and cab exterior | 
	 
    
	 | D792481,  | 
	 Oct 28 2016 | 
	 Kubota Corporation | 
	 Backhoe | 
	 
    
	 | D806137,  | 
	 Oct 28 2016 | 
	 Kubota Corporation | 
	 Backhoe | 
	 
    
	 | D830421,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830422,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830423,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830424,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830425,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830426,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830427,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D830428,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D831078,  | 
	 Sep 15 2017 | 
	 J C  BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D855082,  | 
	 Aug 30 2016 | 
	 YANMAR POWER TECHNOLOGY CO , LTD  | 
	 Excavator | 
	 
    
	 | D901553,  | 
	 Aug 23 2019 | 
	 GUANGXI LIUGONG MACHINERY CO , LTD  | 
	 Excavator | 
	 
    
	 | D908739,  | 
	 Jan 10 2020 | 
	 JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD ; XUZHOU XCMG EXCAVATOR MACHINERY CO , LTD  | 
	 Excavator | 
	 
    
	 | D915470,  | 
	 Mar 28 2019 | 
	 HITACHI CONSTRUCTION MACHINERY CO , LTD  | 
	 Excavator | 
	 
    
	 | D921057,  | 
	 Jun 26 2019 | 
	 J.C. BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D923666,  | 
	 Dec 23 2019 | 
	 Hitachi Construction Machinery Co., Ltd. | 
	 Hydraulic excavator | 
	 
    
	 | D927559,  | 
	 May 15 2020 | 
	 Deere & Company | 
	 Reduced tail swing excavator | 
	 
    
	 | D939593,  | 
	 Dec 12 2019 | 
	 J.C. BAMFORD EXCAVATORS LIMITED | 
	 Excavator | 
	 
    
	 | D952003,  | 
	 Dec 22 2020 | 
	 JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD  | 
	 Excavator | 
	 
    
	 | D969878,  | 
	 Sep 30 2019 | 
	 Kubota Corporation | 
	 Backhoe loader | 
	 
    
	 | ER7673,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 4376612,  | 
	 May 28 1980 | 
	 CASE POCLAIN, 60330 LE PLESSIS-BELLEVILLE | 
	 Earthworking machine of the loader type | 
	 
    
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	 Jun 03 1991 | 
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	 Mulching apparatus | 
	 
    
	 | 6170588,  | 
	 Jun 03 1997 | 
	 Hitachi Construction Machinery Co., Ltd.; Hokuetsu Industries Co., Ltd. | 
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	 | 6502896,  | 
	 Sep 01 1999 | 
	 Kubota Corporation | 
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	 | 6729831,  | 
	 Aug 31 1998 | 
	 YANMAR CO , LTD  | 
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	 Apr 27 1982 | 
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	 | D338019,  | 
	 Nov 22 1990 | 
	 Dr.Ing.h.c.F. Porsche AG | 
	 Excavator | 
	 
    
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	 Apr 29 1995 | 
	 Volvo Construction Equipment Holding Sweden AB | 
	 Excavator | 
	 
    
	 | D406152,  | 
	 May 15 1997 | 
	 Kabushiki Kaisha Kobe Seiko Sho | 
	 Excavator | 
	 
    
	 | D409629,  | 
	 Feb 03 1997 | 
	 Kabushiki Kaisha Kobe Seiko Sho | 
	 Excavator | 
	 
    
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	 Dec 28 1998 | 
	 Groupe Pel-Job | 
	 Tractor mounted scoop | 
	 
    
	 | D437602,  | 
	 Dec 28 1998 | 
	 HITACHI CONSTRUCTION MACHINERY CO , LTD  | 
	 Hydraulic excavator | 
	 
    
	 | D450067,  | 
	 Mar 01 2000 | 
	 KOBELCO CONSTRUCTION MACHINERY CO , LTD  | 
	 Tracked vehicle for construction | 
	 
    
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	 Mar 01 2000 | 
	 KOBELCO CONSTRUCTION MACHINERY CO , LTD  | 
	 Tracked vehicle for construction | 
	 
    
	 | D450717,  | 
	 Sep 29 2000 | 
	 Komatsu Utility Europe S.p.A. | 
	 Earth moving vehicle | 
	 
    
	 | D460462,  | 
	 Jul 04 2000 | 
	 YANMAR CONSTRUCTION EQUIPMENT CO , LTD  | 
	 Backhoe | 
	 
    
	 | D460974,  | 
	 May 12 2000 | 
	 KOBELCO CONSTRUCTION MACHINERY CO , LTD  | 
	 Tracked vehicle for construction | 
	 
    
	 | D460975,  | 
	 Aug 02 2001 | 
	 Komatsu Ltd | 
	 Hydraulic excavator | 
	 
    
	 | D462973,  | 
	 Apr 19 2001 | 
	 Komatsu Ltd | 
	 Power shovel | 
	 
    
	 | D462974,  | 
	 Apr 27 2001 | 
	 Komatsu Ltd | 
	 Power shovel | 
	 
    
	 | D463455,  | 
	 Apr 27 2001 | 
	 Komatsu Ltd | 
	 Power shovel | 
	 
    
	 | D518071,  | 
	 Nov 04 2004 | 
	 Volvo Construction Equipment Holding Sweden AB | 
	 Excavator | 
	 
    
	 | D555675,  | 
	 Mar 24 2006 | 
	 Kubota Corporation | 
	 Backhoe | 
	 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  | Sep 02 2008 |  | YANMAR CO., LTD. | (assignment on the face of the patent) |  | / | 
    
    
    
| Sep 11 2008 | YONEKURA, KIYOSHI | YANMAR CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 021729 | /0593 | 
    pdf | 
    
    
| Sep 11 2008 | OYAMADA, YASUYUKI | YANMAR CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 021729 | /0593 | 
    pdf | 
    
    
| Sep 11 2008 | OOTSUKI, HIROYUKI | YANMAR CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 021729 | /0593 | 
    pdf | 
    
    
| Sep 11 2008 | UEMURA, MASAMITSU | YANMAR CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 021729 | /0593 | 
    pdf | 
    
    
| Sep 11 2008 | TANAKA, KATASHI | YANMAR CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 021729 | /0593 | 
    pdf | 
    
    
	
	
	
	  
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